Results 71 to 80 of about 11,950 (180)

A Method to Monitor IGBT Module Bond Wire Failure Using On-State Voltage Separation Strategy

open access: yesEnergies, 2019
On-state voltage is an important thermal parameter for insulated gate bipolar transistor (IGBT) modules. It is employed widely to predict failure in IGBT module bond wires.
Qingyi Kong   +4 more
doaj   +1 more source

To develop an efficient variable speed compressor motor system [PDF]

open access: yes, 2007
This research presents a proposed new method of improving the energy efficiency of a Variable Speed Drive (VSD) for induction motors. The principles of VSD are reviewed with emphasis on the efficiency and power losses associated with the operation of the
Mohd. Yatim, Abdul Halim   +1 more
core  

General 3D Lumped Thermal Model with Various Boundary Conditions for High Power IGBT Modules [PDF]

open access: yes, 2016
Accurate thermal dynamics modeling of high power Insulated Gate Bipolar Transistor (IGBT) modules is important information for the reliability analysis and thermal design of power electronic systems. However, the existing thermal models have their limits
Bahman, Amir Sajjad   +2 more
core   +2 more sources

Determination of Stray Inductance of Low-Inductive Laminated Planar Multiport Busbars Using Vector Synthesis Method [PDF]

open access: yes, 2020
Laminated busbars connect capacitors with switching power modules, and they are designed to have low stray inductance to minimize electromagnetic interference. Attempts to accurately measure the stray inductance of these busbars have not been successful.
Hu, Junzhu   +6 more
core   +2 more sources

Beyond Conventional Cooling: Advanced Micro/Nanostructures for Managing Extreme Heat Flux

open access: yesAdvanced Materials, Volume 38, Issue 5, 22 January 2026.
This review examines the design, application, and manufacturing of biomimetic or engineered micro/nanostructures for managing high heat‐flux in multi‐level electronics by enhancing conductive, convective, phase‐changing, and radiative heat transfer mechanisms, highlighting their potential for efficient, targeted thermal management, and future prospects.
Yuankun Zhang   +7 more
wiley   +1 more source

Thermal Design and Simulation of 1 500 A/3 300 V IGBT Power Modulein Traction Applications

open access: yes机车电传动, 2013
The thermal management of 1 500 A/3 300 V IGBT power module was developed in this paper. First, based on thermal nodes network, an equivalent circuit model for thermal resistance of power module was highlighted, from which the steady state thermal ...
LIU Guo-you   +3 more
doaj  

Prediction of Short-Circuit-Related Thermal Stress in Aged IGBT Modules [PDF]

open access: yes, 2016
In this paper, the thermal stress on bond wires of aged IGBT modules under short-circuit conditions has been studied with respect to different solder delamination levels.
Bahman, Amir Sajjad   +4 more
core   +2 more sources

A Robust Multi‐Agent Based Hierarchical Control Strategy for SoC Balancing and Power Management in DC Shipboard Microgrids

open access: yesBattery Energy, Volume 5, Issue 1, January 2026.
Proposed SoC‐based distributed control framework enabling stable DC bus voltage, proportional current sharing, and robust SoC balancing in off‐grid hydrogen production systems. ABSTRACT This paper proposes a novel State of Charge (SoC)‐based hierarchical control strategy to ensure accurate and rapid current sharing, effective power flow management, and
Rashid Iqbal   +6 more
wiley   +1 more source

Modified half-bridge modular multilevel converter for HVDC systems with DC fault ride-through capability [PDF]

open access: yes, 2014
One of the main challenges of voltage source converter based HVDC systems is DC faults. In this paper, two different modified half-bridge modular multilevel converter topologies are proposed.
Aboushady, A.A., Ahmed, K.H.
core   +2 more sources

Integrated Design of 12 kV Intelligent Ring Main Unit With Multi‐Model Fusion and Fault Diagnosis Method

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
This article proposes an integrated design method for a 12 kV intelligent ring main unit and constructs a fault diagnosis and isolation model. Firstly, building an integrated hardware platform can significantly improve perception speed and fusion potential.
Rongrong Shan, Jieyun Qiu, Dong Han
wiley   +1 more source

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